Package: apache2 Version: 2.4.25-3+deb9u5 Severity: important Dear Maintainer,
when I reboot my server, most of the time, I then have to manually restart apache because it seems unable to reliably initialize upon boot. The problem only occurs since I configured apache to listen on certain interfaces only, because I have a different server running on port 80+443 on another IP address. I have this in my ports.conf: Listen 109.230.236.95:80 Listen [2a05:bec0:1:1:10a1:5eff:fe52:509]:80 Listen 109.230.236.95:443 Listen [2a05:bec0:1:1:10a1:5eff:fe52:509]:443 It then fails to start, saying Okt 05 13:19:02 r-passerv.ralfj.de systemd[1]: Starting The Apache HTTP Server... Okt 05 13:19:02 r-passerv.ralfj.de apachectl[1003]: (99)Cannot assign requested address: AH00072: make_sock: could not bind to address [2a05:bec0:1:1:10a1:5eff:fe52:509]:80 Seems like a boot ordering problem to me. The IPv6 address is assigned via local autoconfig, and apache starts too early. I have tried modifying the systemd unit to fix this, to no avail. The interwebs also say that DAD (duplicate address detection) could be related, so I set net.ipv6.conf.all.accept_dad=0, again to no avail. I am now playing with net.ipv6.ip_nonlocal_bind, but ideally the `Listen` directive would work out-of-the box. It currently seems to be rather useless for IPv6 addresses. Kind regards, Ralf -- Package-specific info: -- System Information: Debian Release: 9.5 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.9.0-8-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages apache2 depends on: ii apache2-bin 2.4.25-3+deb9u5 ii apache2-data 2.4.25-3+deb9u5 ii apache2-utils 2.4.25-3+deb9u5 ii dpkg 1.18.25 ii init-system-helpers 1.48 ii lsb-base 9.20161125 ii mime-support 3.60 ii perl 5.24.1-3+deb9u4 ii procps 2:3.3.12-3+deb9u1 Versions of packages apache2 recommends: ii ssl-cert 1.0.39 Versions of packages apache2 suggests: pn apache2-doc <none> pn apache2-suexec-pristine | apache2-suexec-custom <none> pn www-browser <none> Versions of packages apache2-bin depends on: ii libapr1 1.5.2-5 ii libaprutil1 1.5.4-3 ii libaprutil1-dbd-sqlite3 1.5.4-3 ii libaprutil1-ldap 1.5.4-3 ii libc6 2.24-11+deb9u3 ii libldap-2.4-2 2.4.44+dfsg-5+deb9u2 ii liblua5.2-0 5.2.4-1.1+b2 ii libnghttp2-14 1.18.1-1 ii libpcre3 2:8.39-3 ii libssl1.0.2 1.0.2l-2+deb9u3 ii libxml2 2.9.4+dfsg1-2.2+deb9u2 ii perl 5.24.1-3+deb9u4 ii zlib1g 1:1.2.8.dfsg-5 Versions of packages apache2-bin suggests: pn apache2-doc <none> pn apache2-suexec-pristine | apache2-suexec-custom <none> pn www-browser <none> Versions of packages apache2 is related to: ii apache2 2.4.25-3+deb9u5 ii apache2-bin 2.4.25-3+deb9u5 -- Configuration Files: /etc/apache2/conf-available/other-vhosts-access-log.conf changed: /etc/apache2/conf-available/security.conf changed: <Directory /var/www/> Require all denied </Directory> ServerTokens Minor ServerSignature Off TraceEnable Off Header set X-Content-Type-Options: "nosniff" Header set X-Frame-Options: "sameorigin" /etc/apache2/ports.conf changed: Listen 109.230.236.95:80 Listen [2a05:bec0:1:1:10a1:5eff:fe52:509]:80 Listen 109.230.236.95:443 Listen [2a05:bec0:1:1:10a1:5eff:fe52:509]:443 /etc/apache2/sites-available/000-default.conf changed: <VirtualHost *:80> Redirect temp / https://www.ralfj.de/ </VirtualHost> <VirtualHost *:443> Use SSL letsencrypt/live Redirect temp / https://www.ralfj.de/ </VirtualHost> /etc/logrotate.d/apache2 changed: /var/log/apache2/*.log { daily missingok rotate 7 compress delaycompress notifempty create 640 root adm sharedscripts postrotate if /etc/init.d/apache2 status > /dev/null ; then \ /etc/init.d/apache2 reload > /dev/null; \ fi; endscript prerotate if [ -d /etc/logrotate.d/httpd-prerotate ]; then \ run-parts /etc/logrotate.d/httpd-prerotate; \ fi; \ endscript } -- no debconf information